Your ideas deserve
to get built.
Practical courses for people who want to build
useful things with AI.
Learn by making.
A small project gives every new idea somewhere to go.
Start with an idea.
Finish with something
you can open.
Learn Claude Code from the first installation. Build a real project, see what changes, and practise checking the result before you trust it.
Explore the courseMake sense of AI agents.
Understand how models, tools, memory and human judgment work together.
The work makes
the teaching better.
When something in my day needs improving, I build a tool for it. Those projects become practical lessons in how to work with AI.
Explore what I build
Arun NagarathanamI learn by doing.
Then I teach
what helped.
I've taught online since 2015. My courses grew from the things I wanted to understand: search, presentation design, and now building useful work with AI.
You can preview a real build, open the learning resources and read learner reviews before deciding where to start.
More ways to put
your skills to work.
Build an SEO foundation
Plan and improve a website using a repeatable SEO process.
Learn GEO and AI search
Build a practical plan to make your expertise easier to discover and understand in AI search.
Design better presentations
Make slides that communicate the point clearly and look intentionally designed.
A useful idea
for your next step.

Claude vs ChatGPT for work: choose a safe route
ChatGPT and Claude chats document file attachments. Claude Code, Codex, and Cowork document project or connected-folder work with different controls.
Read the article
Your boss said "use AI". The one job to start with
AI training for employees works best on a real drafting job: sort messages, cite every number, leave gaps blank, and check each source before sending.
Read the article
The cold email that says "AI agent": 4 questions before you reply
You cannot spot an AI agent scam from the email. 4 questions that grade the offer instead of the sender, and the rule that caught one in time.
Read the articleBe there for
the first lesson.
Leave your email and I'll let you know when the course opens. One launch email.
